methyl 4,6-O-benzylidene-2,3-O-dimethanesulfonyl-α-D-galactopyranoside

Base Information

Chemical Name:methyl 4,6-O-benzylidene-2,3-O-dimethanesulfonyl-α-D-galactopyranoside
CAS No.:1385089-91-7
Molecular Formula:C₁₆H₂₂O₁₀S₂
Molecular Weight:438.477
Hs Code.:

Synonyms:methyl 4,6-O-benzylidene-2,3-O-dimethanesulfonyl-α-D-galactopyranoside

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Chemical Property of methyl 4,6-O-benzylidene-2,3-O-dimethanesulfonyl-α-D-galactopyranoside

Chemical Property:

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Technology Process of methyl 4,6-O-benzylidene-2,3-O-dimethanesulfonyl-α-D-galactopyranoside

There total 3 articles about methyl 4,6-O-benzylidene-2,3-O-dimethanesulfonyl-α-D-galactopyranoside which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 97.0%

: 124-63-0
methanesulfonyl chloride

: 64552-06-3
methyl 4,6-O-benzylidene-α-D-galactopyranoside

: 1385089-91-7
methyl 4,6-O-benzylidene-2,3-O-dimethanesulfonyl-α-D-galactopyranoside

Guidance literature:: With pyridine; In dichloromethane; at 20 ℃; for 24h; Inert atmosphere;
DOI:10.1021/jo300764k

Reference yield:

: 3396-99-4
methyl α-D-galactopyranoside

: 1385089-91-7
methyl 4,6-O-benzylidene-2,3-O-dimethanesulfonyl-α-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: tetrafluoroboric acid / N,N-dimethyl-formamide; diethyl ether / 16 h / 20 °C

2: pyridine / 16 h / 0 - 4 °C

With pyridine; tetrafluoroboric acid; In diethyl ether; N,N-dimethyl-formamide;
DOI:10.1021/om5013117

Reference yield:

: 1125-88-8
benzaldehyde dimethyl acetal

: 1385089-91-7
methyl 4,6-O-benzylidene-2,3-O-dimethanesulfonyl-α-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: tetrafluoroboric acid / N,N-dimethyl-formamide; diethyl ether / 16 h / 20 °C

2: pyridine / 16 h / 0 - 4 °C

With pyridine; tetrafluoroboric acid; In diethyl ether; N,N-dimethyl-formamide;
DOI:10.1021/om5013117